Audi Audio Upgrade - SYSTEM ONE
Audi Audio Upgrade
System One
Upgrade the factory audio in any Audi — A-Series, S-Series, Q-Series, TT, or R8.
Often all that's missing from your sound is a little more depth and life. A compact subwoofer hidden under the seat fills the low-frequency gap the factory system was never designed to address convincingly. Professional sound deadening reduces road noise noticeably and creates a properly sealed acoustic environment for each speaker.
If you have a B&O, Harman Kardon, Bose, or Sonos system, we can still replace or add a subwoofer with more kick and control than the factory unit. System One works with every Audi audio configuration.
This system includes a bass remote so you can dial back the low end when listening to podcasts or talk radio — essential for keeping the sound balanced at any volume.
A note on balance
A subwoofer alone can sometimes feel like it's outrunning the factory front speakers, depending on your volume and what you're listening to. If vocals start to feel buried, that's the sign to consider System Two — which adds a DSP amplifier to bring everything into proper alignment.
System One includes:
- Compact underseat or underfloor subwoofer
- Bass level remote
- Professional sound deadening — all four doors (front only for TT/R8)
- Power kit, cables and minor parts
- Installation and calibration
For the full upgrade story, visit our Audi Audio Upgrades page.
